In general, that data would live in a child table with a foreign key relation to the table contacts.
通常,那些数据应该存放在一张子表中,子表的外部关键字关联到表contacts。
A Foreign key constraint allows you to define referential integrity between a parent and child table.
外键约束允许您定义父表和子表之间的引用完整性。
A foreign key constraint allows you to define referential integrity between a parent and child table.
外部索引键条件约束可让您在父、子资料表之间定义参考整合性。
Specifies the expression based on fields in the parent table that relates to an index in the child table.
指定基于父表中的字段而又与子表中的索引相关的表达式。
Data Sources Window onto a control on your form that is already bound to the column in the related child table.
资料来源视窗拖曳至表单上已系结至关联子资料表之资料行的控制项。
When creating a foreign key, Informix automatically creates a B-Tree index on the child table when creating a foreign key.
创建一个外键时,Informix自动地在子表上创建一个B-Tree索引。
Shows how to ensure the selected row of a child table does not change, when a change is made to a field of the parent table.
演示如何确保在更改父表的字段时,子表的选定行不会发生改变。
An update operation could change a record in a child table such that it no longer has a matching record in the associated parent table.
一个更新操作可改变子表中的一条记录,这样相关父表中不再有一条匹配的记录。
ON DELETE CASCADE—When a record is deleted from the parent table, all records in the child table with matching foreign key values are also deleted.
ON DELETECASCADE —当一条记录从父表中删除时,子表中的所有记录以及匹配的外键值都全部被删除。
Specifies if the record pointer remains on the same parent record until the record pointer of the child table moves through all related records.
指定是否只有在子表的记录指针遍历了所有相关记录之后,才移动父记录的记录指针。
If there were no mechanism to allow temporary constraint suspension, an error would be raised every time you tried to load a record into the child table.
如果没有允许暂止暂时性条件约束的机制,则每次尝试将资料录载入到子资料表时,就会引发错误。
When ON delete set NULL is active, when a record is deleted from the parent table, all records in the child table with matching foreign key values are set to NULL.
当ON DELETESETNULL规则被激活时,如果一条记录从父表中删除,子表中的所有记录以及匹配的外键值都被设置为NULL。
An update operation could change a record in a parent table, leaving records in an associated child table that no longer have a matching record in the parent table.
一个更新操作可改变父表中的一条记录,使得相关子表中的记录在父表中没有与之匹配的记录。
A delete operation could remove a record from a parent table, leaving records in an associated child table that no longer have a matching record in the parent table.
一个删除操作可以从一个父表中删除一条记录,使得相关子表中的记录在父表中没有与之匹配的记录。
When an ON delete CASCADE rule is active, all records in the child table with matching foreign key values are deleted when a record is deleted from the parent table.
当ONDELETECASCADE规则被激活时,当一条记录从父表中删除时,子表中的所有记录以及匹配的外键值都被删除。
To illustrate this, compare it to the predicate that is applied to the index scan numbered 5 in the plan, which is on the one and only column of the index on the child table.
为了展示这一点,将它与计划中第5号索引扫描上使用的谓词相比较,它针对子表中惟一的索引列。
In the experiment, each child was left alone in a room for fifteen minutes with a marshmallow on a table in front of them.
在这个实验中,每个孩子都独自待在一个房间内15分钟,在他们面前的桌子上放有棉花软糖。
The child was fully dressed and sitting on here father's lap near the kitchen table.
在厨房的桌子旁边,这个孩子穿得严严实实的,坐在她父亲的腿上。
Each row in the table identifies a data structure with a potential container object that has a large number of child objects.
表中的每行标识了一个数据结构,它们都带有一个包含大量子对象的潜在容器对象。
Again, you might think of a container as being a child, and a table space as its parent.
重申一次,您可以认为容器是孩子,而表空间是其父母。
A child was at the water table and she was busy sudsing up some soap and stirring with her spoon, and there was a child next to her.
一个小孩在地下水位旁忙着制作起泡沫的浓肥皂水并用勺子搅拌着,在她旁边还有一个小孩。
I smiled as I remembered those times, when I was but a child and I could just barely see over the table.
我会想起我还是个小孩子,还没有桌子高的小时候,不由地微笑了起来。
The Empathy step keeps your child calm, gets his concern on the table, and reminds him that you're trying to do things differently.
共鸣步骤会让你的孩子保持冷静,引起他的重视,提醒他,你开始做一些不同的事。
Your child will take tremendous pride in the food he helped prepare - from farm to table.
看着自己辛辛苦苦在农场采摘的果实摆上自家的餐桌,孩子们会感到无比的自豪和满足。
I noted with detached gratitude that my older child was not yet reading fluently as I stood by the kitchen table that night, looking down at my husband's familiar handwriting.
至今,很庆幸的是,当我在厨房的台子旁,低头看着我丈夫那熟悉的字体时,我的大孩子当时认字不多。
Therefore, if your source table was either a parent or child in an RI relationship, you need to capture the foreign keys definition and recreate them after the table is moved.
因此,如果源表在RI关系中为父表或子表,您需要捕捉外键定义并在移动表之后重新创建它们。
Never allow your child to feed your pet human food or table scraps, unless it's OK'd by you.
除非你允许,严格禁止孩子给宠物喂人吃的食物或者剩饭。
Joined table: (Optional) the child class is mapped to a table that has a foreign key relationship to the table to which the parent is mapped.
联合表:(可选)将子类映射到与父类映射到的表具有外键关系的表。
The table column headers are defined by listheader child components of the customerList listbox.
表格列标题由customerlist列表框的子部件listheader来定义。
The table column headers are defined by listheader child components of the customerList listbox.
表格列标题由customerlist列表框的子部件listheader来定义。
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